chore: add propaganda page

boot/common/bootinfo.inc

@@ -29,6 +29,11 @@ boot_info_add_memmap:
 	cmp eax, 0x100000
 	jne @f
 	mov [boot_structure.high_mem], edx
+	add [boot_structure.high_mem], eax
+@@:
+	or eax, eax
+	jnz @f
+	mov [boot_structure.low_mem], edx
 @@:
 	; end hack
 	; ----------------------------------------------------------------------

docs/config/Menu.txt

@@ -20,7 +20,7 @@ Timestamp: Updated yyyy/mm/dd
 # These are indexes you deleted, so Natural Docs will not add them again
 # unless you remove them from this line.
 
-Don't Index: Variables, Classes, Macros
+Don't Index: Classes, Macros, Variables
 
 
 # --------------------------------------------------------------------------
@@ -89,25 +89,43 @@ Group: BootLoader  {
 Group: Kernel  {
 
    File: Introduction  (kernel/intro.txt)
+   File: gdt.inc  (kernel/gdt.inc)
+   File: heap.inc  (kernel/heap.inc)
+   File: idt.inc  (kernel/idt.inc)
    File: isr.inc  (kernel/isr.inc)
    File: kernel.asm  (kernel/kernel.asm)
    File: klog.inc  (kernel/klog.inc)
 
    Group: Devices  {
 
+      Group: At  {
+
          File: IBM PC/AT  (kernel/dev/at/intro.txt)
-      File: vga_console.inc  (kernel/dev/vga_console.inc)
+         File: cga.inc  (kernel/dev/at/cga.inc)
+         File: cmos.inc  (kernel/dev/at/cmos.inc)
+         File: com.inc  (kernel/dev/at/com.inc)
+         File: floppy.inc  (kernel/dev/at/floppy.inc)
+         File: ide.inc  (kernel/dev/at/ide.inc)
+         File: kbd.inc  (kernel/dev/at/kbd.inc)
+         File: ne2k.inc  (kernel/dev/at/ne2k.inc)
+         File: pit.inc  (kernel/dev/at/pit.inc)
+         }  # Group: At
+
+      File: console.inc  (kernel/dev/console.inc)
+      File: dev.inc  (kernel/dev/dev.inc)
       }  # Group: Devices
 
    Group: File Systems  {
 
       File: fat.inc  (kernel/fs/fat.inc)
       File: stpdfs.inc  (kernel/fs/stpdfs.inc)
+      File: xv6fs.inc  (kernel/fs/xv6fs.inc)
       }  # Group: File Systems
 
    Group: System Includes  {
 
       File: bootinfo.inc  (kernel/sys/bootinfo.inc)
+      File: coff.inc  (kernel/sys/coff.inc)
       File: cpu.inc  (kernel/sys/cpu.inc)
       File: mmu.inc  (kernel/sys/mmu.inc)
       File: registers.inc  (kernel/sys/register.inc)
@@ -121,6 +139,7 @@ Group: Kernel  {
 
    File: lock.inc  (kernel/lock.inc)
    File: pic.inc  (kernel/pic.inc)
+   File: vfs.inc  (kernel/vfs.inc)
    }  # Group: Kernel
 
 Group: Lib  {
@@ -163,5 +182,7 @@ Group: Index  {
    Constant Index: Constants
    File Index: Files
    Function Index: Functions
+   Struct Index: Structs
+   Type Index: Types
    }  # Group: Index
 

docs/propaganda.txt

@@ -0,0 +1,6 @@
+File: Propaganda
+
+About: Web buttons
+
+(see 80x15.png)
+(see 88x31.png)

kernel/dev/at/com.inc

@@ -2,9 +2,15 @@
 
 COM_MAJOR = 1
 
+com_init:
+	ret
+
 com_probe:
 	ret
 
 com_irq:
+	pusha
+
+	popa
 	iret
 

kernel/dev/at/floppy.inc

@@ -78,8 +78,13 @@ floppy_psize:
 	ret
 
 floppy_irq:
+	pusha
+	mov esi, szMsgFloppyIRQ
+	popa
 	iret
 
+szMsgFloppyIRQ db 'Floppy: IRQ', 0
+
 floppy_device:
 	db 'floppy', 0, 0
 	dd floppy_init

kernel/fs/stpdfs.inc

@@ -22,6 +22,7 @@ STPDFS_ROOTINO  = 1
 	;; Constant: STPDFS_NDIRECT
 STPDFS_NDIRECT  = 7
 	;; Constant: STPDFS_NAME_MAX
+	;; Max file name length (28)
 STPDFS_NAME_MAX = 28
 
 	;; Enum: StupidFS State
@@ -81,6 +82,17 @@ struc StpdFS_Sb {
 DEFN StpdFS_Sb
 
 	;; Struc: StpdFS_Inode
+	;; StupidFS on disk i-node
+	;;
+	;; .mode    - TODO
+	;; .nlink   - TODO
+	;; .uid     - TODO
+	;; .gid     - TODO
+	;; .flags   - TODO
+	;; .size    - Date size in byte
+	;; .zone    - TODO
+	;; .actime  - TODO
+	;; .modtime - TODO
 struc StpdFS_Inode {
 	.mode    dw ?
 	.nlink   dw ?

kernel/idt.inc

@@ -33,6 +33,14 @@ idt_setup:
 	cmp ecx, 0x30
 	jb @b
 
+	mov ecx, 36
+	mov eax, com_irq
+	call idt_set_gate
+
+	mov ecx, 38
+	mov eax, floppy_irq
+	call idt_set_gate
+
 	mov ecx, 0x42
 	mov eax, isr_syscall
 	call idt_set_gate